| Allicdata Part #: | 565-4439-ND |
| Manufacturer Part#: |
ETXH251VSN391MR30S |
| Price: | $ 2.20 |
| Product Category: | Capacitors |
| Manufacturer: | United Chemi-Con |
| Short Description: | CAP POLY 390UF 20% 250V SNAP |
| More Detail: | 390µF 250V Aluminum Electrolytic Capacitors Radial... |
| DataSheet: |  ETXH251VSN391MR30S Datasheet/PDF |
| Quantity: | 390 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 1 +: | $ 1.99800 |
| 10 +: | $ 1.79685 |
| 100 +: | $ 1.35751 |
| 500 +: | $ 1.11793 |
| 1000 +: | $ 1.03808 |
| 2500 +: | $ 1.03428 |
Specifications
| Series: | TXH |
| Packaging: | Bulk |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Capacitance: | 390µF |
| Tolerance: | ±20% |
| Voltage - Rated: | 250V |
| ESR (Equivalent Series Resistance): | -- |
| Lifetime @ Temp.: | 10000 Hrs @ 105°C |
| Operating Temperature: | -25°C ~ 105°C |
| Polarization: | Polar |
| Ratings: | -- |
| Applications: | General Purpose |
| Ripple Current @ Low Frequency: | 1.3A @ 120Hz |
| Ripple Current @ High Frequency: | 1.95A @ 100kHz |
| Lead Spacing: | 0.394" (10.00mm) |
| Size / Dimension: | 1.181" Dia (30.00mm) |
| Height - Seated (Max): | 1.260" (32.00mm) |
| Surface Mount Land Size: | -- |
| Mounting Type: | Through Hole |
| Package / Case: | Radial, Can - Snap-In |
Description
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Aluminum Electrolytic Capacitors are commonly used across a broad range of applications, including consumer electronics, medical systems, industrial equipment, automotive, and many more. Their major advantages are their high capacitance-to-volume ratio, large capacitance values, high ripple current, low impedance, and small size. One such capacitor is the ETXH251VSN391MR30S, which is widely used in industrial applications. In this article, we will explore the ETXH251VSN391MR30S application field and working principle.
ETXH251VSN391MR30S Application Field
The ETXH251VSN391MR30S is an aluminum electrolytic capacitor specially designed for a broad range of high voltage and high-temperature applications. Its small size and large capacitance values make it ideal for use in equipment that requires long-term stability and reliability. Its voltage rating is 2.5V to 150V and its capacitance range is from 391mF to 3000mF, making it suitable for a wide range of applications. The series also features a variety of lead spacing options that allow for flexible design of circuits.
A few of the applications where the ETXH251VSN391MR30S can be used include data processing, communications and automotive applications. In data processing, the capacitor can be used for LED backlight dimming, illumination, router power filters and other high-frequency rectifiers. In communications applications, it can be used for power supply ripple filter, boosting rectifier circuits and switching converters. In automotive applications, the capacitor can help maximize performance, stability and safety of the car.
ETXH251VSN391MR30S Working Principle
Like other electrolytic capacitors, the ETXH251VSN391MR30S is a polarized component that consists of two plates separated by an electrolyte. The aluminum foil is an anode while the electrolyte is a cathode. The anode is the positive terminal and the cathode is the negative terminal. When an electric field is applied between the two terminals, a current passes through the electrolyte and a voltage is generated across the capacitor. This voltage is proportional to the capacitance of the capacitor and is the basic operating principle of the ETXH251VSN391MR30S.
The device is polarized, which means that it is constructed in such a way that the positive and negative plates are always associated according to the electric field. They are also constructed in such a way that they are significantly less likely to fail than non-polarized capacitors. The dielectric material used in the ETXH251VSN391MR30S is also highly stable and reliable, ensuring long-term performance and reliability.
Conclusion
The ETXH251VSN391MR30S is an aluminum electrolytic capacitor that is specially designed for high voltage and high-temperature applications. Its small size and large capacitance value make it ideal for use in a variety of applications. The device is polarized, which means that it is constructed in such a way that the positive and negative plates are always associated according to the electric field. Its working principle is based on the basic operation of a capacitor, which is to generate a voltage proportional to its capacitance when an electric field is applied between its two terminals.
The specific data is subject to PDF, and the above content is for reference
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| ETXH251VSN471MR35S | United Chemi... | 2.5 $ | 254 | CAP POLY 470UF 20% 250V S... |
| ETXH451VSN221MA30S | United Chemi... | 3.11 $ | 421 | CAP POLY 220UF 20% 450V S... |
| ETXH201VSN102MA35S | United Chemi... | 3.21 $ | 372 | CAP POLY 1000UF 20% 200V ... |
| ETXH451VSN331MR50S | United Chemi... | 3.4 $ | 452 | CAP POLY 330UF 20% 450V S... |
| ETXH451VSN331MA40S | United Chemi... | 3.78 $ | 164 | CAP POLY 330UF 20% 450V S... |
| ETXH201VSN561MR30S | United Chemi... | 2.08 $ | 792 | CAP POLY 560UF 20% 200V S... |
| ETXH251VSN821MB30S | United Chemi... | 6.96 $ | 395 | CAP POLY 820UF 20% 250V S... |
| ETXH251VSN102MB35S | United Chemi... | 7.51 $ | 400 | CAP POLY 1000UF 20% 250V ... |
| ETXH251VSN122MB40S | United Chemi... | 8.09 $ | 309 | CAP POLY 1200UF 20% 250V ... |
| ETXH251VSN152MB50S | United Chemi... | 9.04 $ | 400 | CAP POLY 1500UF 20% 250V ... |
| ETXH451VSN561MB60S | United Chemi... | 9.77 $ | 378 | CAP POLY 560UF 20% 450V S... |
| ETXH251VSN182MB60S | United Chemi... | 9.98 $ | 376 | CAP POLY 1800UF 20% 250V ... |
| ETXH401VSN471MA45S | United Chemi... | 2.77 $ | 1000 | CAP ALUM 470UF 20% 400V S... |
| ETXH401VSN331MR45S | United Chemi... | 2.17 $ | 1000 | CAP ALUM 330UF 20% 400V S... |
| ETXH401VSN391MA40S | United Chemi... | 2.4 $ | 1000 | CAP ALUM 390UF 20% 400V S... |
| ETXH401VSN391MR50S | United Chemi... | 2.31 $ | 1000 | CAP ALUM 390UF 20% 400V S... |
| ETXH201VSN122MA40S | United Chemi... | 2.32 $ | 1000 | CAP ALUM 1200UF 20% 200V ... |
| ETXH451VSN391MA45S | United Chemi... | 4.34 $ | 173 | CAP POLY 390UF 20% 450V S... |
| ETXH451VSN471MA50S | United Chemi... | 5.02 $ | 118 | CAP POLY 470UF 20% 450V S... |
| ETXH251VSN122MA50S | United Chemi... | 4.55 $ | 800 | CAP POLY 1200UF 20% 250V ... |
| ETXH201VSN122MB35S | United Chemi... | 5.02 $ | 1000 | CAP ALUM 1200UF 20% 200V ... |
| ETXH401VSN331MB30S | United Chemi... | 5.05 $ | 1000 | CAP ALUM 330UF 20% 400V S... |
| ETXH201VSN152MB40S | United Chemi... | 5.47 $ | 1000 | CAP ALUM 1500UF 20% 200V ... |
| ETXH201VSN182MB50S | United Chemi... | 5.86 $ | 1000 | CAP ALUM 1800UF 20% 200V ... |
| ETXH401VSN561MB40S | United Chemi... | 6.15 $ | 1000 | CAP ALUM 560UF 20% 400V S... |
| ETXH401VSN471MB35S | United Chemi... | 5.66 $ | 1000 | CAP ALUM 470UF 20% 400V S... |
| ETXH401VSN271MA30S | United Chemi... | 1.88 $ | 1000 | CAP ALUM 270UF 20% 400V S... |
| ETXH201VSN821MA30S | United Chemi... | 1.92 $ | 1000 | CAP ALUM 820UF 20% 200V S... |
| ETXH201VSN102MR45S | United Chemi... | 2.09 $ | 1000 | CAP ALUM 1000UF 20% 200V ... |
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